Analysis
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max time kernel
183s -
max time network
204s -
platform
windows10-2004_x64 -
resource
win10v2004-en-20220112 -
submitted
11-02-2022 06:34
Static task
static1
Behavioral task
behavioral1
Sample
bfa17ca04282f57abf8bff68adb1effb580cf1eeace3b793cc7f0d470ed2ffb4.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
bfa17ca04282f57abf8bff68adb1effb580cf1eeace3b793cc7f0d470ed2ffb4.exe
Resource
win10v2004-en-20220112
General
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Target
bfa17ca04282f57abf8bff68adb1effb580cf1eeace3b793cc7f0d470ed2ffb4.exe
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Size
53KB
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MD5
2eff80c8b1c01cdaf739bf8072ffe58b
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SHA1
babeda04ca96e3337fbf6336fb74304fbe2cc11a
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SHA256
bfa17ca04282f57abf8bff68adb1effb580cf1eeace3b793cc7f0d470ed2ffb4
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SHA512
9e191e81c76eda4ceb4364be81742bfcee7ff74dcb459a88fffdc48e5d5918e45f761db4fa4c25bba195a5d9f7a8a3cadfcf027310683fb3a4adc26d8a79fd38
Malware Config
Extracted
C:\Recovery_Instructions.html
href="mailto:[email protected]">[email protected]</a><br>
href="mailto:[email protected]">[email protected]</a>
Signatures
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GlobeImposter
GlobeImposter is a ransomware first seen in 2017.
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Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-790714498-1549421491-1643397139-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce bfa17ca04282f57abf8bff68adb1effb580cf1eeace3b793cc7f0d470ed2ffb4.exe Set value (str) \REGISTRY\USER\S-1-5-21-790714498-1549421491-1643397139-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\BrowserUpdateCheck = "C:\\Users\\Admin\\AppData\\Local\\bfa17ca04282f57abf8bff68adb1effb580cf1eeace3b793cc7f0d470ed2ffb4.exe" bfa17ca04282f57abf8bff68adb1effb580cf1eeace3b793cc7f0d470ed2ffb4.exe -
Drops desktop.ini file(s) 9 IoCs
description ioc Process File opened for modification C:\Users\Public\Libraries\desktop.ini bfa17ca04282f57abf8bff68adb1effb580cf1eeace3b793cc7f0d470ed2ffb4.exe File opened for modification C:\Users\Public\Downloads\desktop.ini bfa17ca04282f57abf8bff68adb1effb580cf1eeace3b793cc7f0d470ed2ffb4.exe File opened for modification C:\Users\Public\Documents\desktop.ini bfa17ca04282f57abf8bff68adb1effb580cf1eeace3b793cc7f0d470ed2ffb4.exe File opened for modification C:\Users\Public\Pictures\desktop.ini bfa17ca04282f57abf8bff68adb1effb580cf1eeace3b793cc7f0d470ed2ffb4.exe File opened for modification C:\Users\Public\Videos\desktop.ini bfa17ca04282f57abf8bff68adb1effb580cf1eeace3b793cc7f0d470ed2ffb4.exe File opened for modification C:\Users\Public\Music\desktop.ini bfa17ca04282f57abf8bff68adb1effb580cf1eeace3b793cc7f0d470ed2ffb4.exe File opened for modification C:\Users\Public\Desktop\desktop.ini bfa17ca04282f57abf8bff68adb1effb580cf1eeace3b793cc7f0d470ed2ffb4.exe File opened for modification C:\Users\Public\AccountPictures\desktop.ini bfa17ca04282f57abf8bff68adb1effb580cf1eeace3b793cc7f0d470ed2ffb4.exe File opened for modification C:\Users\Public\desktop.ini bfa17ca04282f57abf8bff68adb1effb580cf1eeace3b793cc7f0d470ed2ffb4.exe -
Modifies data under HKEY_USERS 19 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\UploadMonthlyLanBytes = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyInternetBytes = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Config\DODownloadMode = "1" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyCacheHostBytes = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyGroupBytes = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyRateFrCnt = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\UploadMonthlyInternetBytes = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Config\DownloadMode_BackCompat = "1" svchost.exe Key created \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyLanBytes = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyCdnBytes = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyRateFrBps = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyRateBkBps = "0" svchost.exe Key created \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization svchost.exe Key created \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Settings svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyLinkLocalBytes = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyRateBkCnt = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\MonthID = "2" svchost.exe Key created \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Config svchost.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\bfa17ca04282f57abf8bff68adb1effb580cf1eeace3b793cc7f0d470ed2ffb4.exe"C:\Users\Admin\AppData\Local\Temp\bfa17ca04282f57abf8bff68adb1effb580cf1eeace3b793cc7f0d470ed2ffb4.exe"1⤵
- Adds Run key to start application
- Drops desktop.ini file(s)
PID:3352
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k NetworkService -p1⤵
- Modifies data under HKEY_USERS
PID:1040